KR920016158A - Fluid elastic deep drawing device - Google Patents

Fluid elastic deep drawing device Download PDF

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Publication number
KR920016158A
KR920016158A KR1019920002303A KR920002303A KR920016158A KR 920016158 A KR920016158 A KR 920016158A KR 1019920002303 A KR1019920002303 A KR 1019920002303A KR 920002303 A KR920002303 A KR 920002303A KR 920016158 A KR920016158 A KR 920016158A
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KR
South Korea
Prior art keywords
hydraulic
force
fluid
cylinder
pin
Prior art date
Application number
KR1019920002303A
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Korean (ko)
Other versions
KR100237519B1 (en
Inventor
베른트 빌펠트 프리드리히
Original Assignee
원본미기재
마쉬넨파브릭 요트. 디펜바허 게엠베하 운트 코.
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Application filed by 원본미기재, 마쉬넨파브릭 요트. 디펜바허 게엠베하 운트 코. filed Critical 원본미기재
Publication of KR920016158A publication Critical patent/KR920016158A/en
Application granted granted Critical
Publication of KR100237519B1 publication Critical patent/KR100237519B1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • B21D22/22Deep-drawing with devices for holding the edge of the blanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/02Die-cushions

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

내용 없음No content

Description

유체 탄성 디프 드로잉 장치Fluid elastic deep drawing device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 개방된 동작 위치에서 장행정 실린더-피스톤 장치를 위한 디프 드로잉 장치를 도시하는 도면. 제2도는 작용 영역 및 유체 조절 원판을 가진 테이블판 및 다이 교체판을 위한 구멍 형상을 도시하는 도면. 제3도는 단행정 실린더-피스톤 장치를 위한 디프 드로잉 프레스를 도시하는 도면.1 shows a deep drawing device for a long stroke cylinder-piston device in an open operating position. 2 shows hole shapes for a table plate and a die changer plate having a working area and a fluid control disc. 3 shows a deep drawing press for a single stroke cylinder-piston device.

Claims (4)

테이블판의 망판 영역에 기계적인 드로잉 핀이 드로잉 다이 기하형상에 일치하게 배열되고 다점 조절 장치를 가진 유압식 단행정 피스톤을 거쳐 공통의 다이 쿠션판에 지지되며, 선택적으로 연결 가능한 유압식 힘의 작용 영역을 가진 각각의 단행정 실린더는 재료 또는 시프 고정판에 일치하게 단행정 피스톤에 할당되어 있고, 재료부터 맞은편 유압식 압력 실린더와 드로잉핀을 거쳐 지지되는 시트 고정판 및 유압식 다이 쿠션판을 가지며, 램 및 펀치를 포함하는 다이를 이용하여 시트 성형 부재를 드로잉하는 프레스의 유체 탄성 디프 드로잉 장치에 있어서, 드로잉 판마다 또는 유압 지지마다 충분한 집중력을 위해, I)최소 요구치 Zsh min=1.5×Zk/M, Ⅱ)최대 요구치 Zsh max=3×Zk/M 상기식에 Zk는 다이 쿠션의 전체힘이며, Zsh는 드로잉핀의 유압력이고, M은 드로잉핀의 수인 것을 특징으로 하는 유체 탄성 드로잉 장치.Mechanical drawing pins are arranged in the half-board area of the table board in correspondence with the drawing die geometry, supported by a common die cushion plate via a hydraulic single-stroke piston with multi-point adjustment, and selectively connectable hydraulic force operating areas. Each single stroke cylinder having a single stroke piston is assigned to the single stroke piston in accordance with the material or sheep fixed plate, and has a hydraulic pressure cylinder opposite to the material, and a seat fixing plate and a hydraulic die cushion plate supported by a drawing pin. In a fluid elastic deep drawing apparatus of a press for drawing a sheet-forming member using a die including, I) Minimum requirement Z sh min = 1.5 × Z k / M, II for sufficient concentration force for each drawing plate or for each hydraulic support. ) maximum required value Z sh max = 3 × Z k / M Z k in the above equation is the total power of the die cushion, sh Z is a hydraulic force of the drawing pin , M is an elastic fluid drawing device, characterized in that the number of the drawing pin. 제1항에 있어서, 드로잉 핀(13)의 실린더를 위해 150㎜ 보다 작거나 같은 망판 크기(a:b)를 가진 장행정 실린더 피스톤 장치(11,16,24)을 가진 프레스에서 흠없는 매끈한 관에 고강도/고합금 강철이 사용되며, 350-450 바아의 허용 동작 압력을 가진 서보 밸브 유니트가 오일의 수동 밀음시 제공된 것을 특징으로 하는 유체 탄성 디프 드로잉 장치.The flawless tube of claim 1, wherein the press has a long stroke cylinder piston device (11, 16, 24) having a mesh size (a: b) of less than or equal to 150 mm for the cylinder of the drawing pin (13). A high strength / high alloy steel is used for the fluid elastic deep drawing device, characterized in that a servo valve unit having an allowable operating pressure of 350-450 bar is provided upon manual pushing of oil. 제1항에 있어서, 부가의 유압식 압력 증배기가 힘의 작용 영역의 단행정 실린더(35)와 서보 부재 사이에서 약 2:1의 증배율로 집중력을 높이는데 이용된 것을 특징으로 하는 유체 탄성 디프 드로잉 장치.The fluid elastic deep drawing according to claim 1, wherein an additional hydraulic pressure multiplier is used to increase the concentration at about a 2: 1 multiplication ratio between the single stroke cylinder 35 and the servo member in the region of action of the force. Device. 제1 내지 3항에 있어서, 드로잉 핀(13)의 부가 또는 제거로 힘의 작용 영역(21,22)의 확대 또는 축소를 위해 유압식 전환 시스템 및 밸브가 제공된 것을 특징으로 하는 유체 탄성 드로잉 장치.4. A fluid resilient drawing device according to claim 1, characterized in that a hydraulic diverting system and a valve are provided for the enlargement or reduction of the action area (21,22) of the force by the addition or removal of the drawing pin (13). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920002303A 1991-02-25 1992-02-17 Hydroelastic deep drawing device KR100237519B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4105839.9 1991-02-25
DE4105839A DE4105839A1 (en) 1991-02-25 1991-02-25 Deep drawing sheet metal press - has blank held in place by hydraulically loaded pressure plate

Publications (2)

Publication Number Publication Date
KR920016158A true KR920016158A (en) 1992-09-24
KR100237519B1 KR100237519B1 (en) 2000-01-15

Family

ID=6425813

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920002303A KR100237519B1 (en) 1991-02-25 1992-02-17 Hydroelastic deep drawing device

Country Status (4)

Country Link
JP (1) JPH05192715A (en)
KR (1) KR100237519B1 (en)
DE (1) DE4105839A1 (en)
IT (1) IT1254616B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6185973B2 (en) 2015-12-01 2017-08-23 アイダエンジニアリング株式会社 Slide cushion device for press machine

Also Published As

Publication number Publication date
JPH05192715A (en) 1993-08-03
ITMI920354A0 (en) 1992-02-19
IT1254616B (en) 1995-09-28
DE4105839A1 (en) 1992-08-27
KR100237519B1 (en) 2000-01-15
ITMI920354A1 (en) 1993-08-19

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